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Washington Sales Tax Calculator

Disclaimer: All rates and figures on this page are estimates for general informational purposes only and are not financial, tax, or legal advice. Sales tax rates change and vary by city, county, and the type of item purchased. Verify current rates with the Washington Department of Revenue before relying on these figures, and consult a qualified tax professional for specific guidance.

Calculate sales tax on any purchase in Washington. The state sales tax rate is 6.5%, and when combined with the average local rate of 3.07%, the total average in Washington comes to 9.57%. Actual rates vary by city and county.

Sales Tax Is How Washington Pays Its Bills

With no state income tax on wages, Washington leans on sales tax revenue more than most states — worth remembering when you compare its 9.57% combined rate with states that tax both paychecks and purchases.

At 9.57% combined (state plus average local), Washington's sales tax ranks 3rd-highest nationally — above the national median of 7%.

The 6.5% state rate does most of the work in Washington, with local jurisdictions adding an average of 3.07%.

Combined state-plus-local averages nearby: Idaho (6.03%); Oregon (no sales tax). Oregon charges no sales tax at all.

Washington Sales Tax Rates

State Rate
6.5%
Avg Local Rate
3.07%
Combined Average
9.57%

Quick Reference

Washington has no income tax but levies a 7% capital gains tax on large gains.

State income tax: None

Washington Sales Tax Table

Quick reference for common purchase amounts at the 9.57% combined average rate:

Purchase Price Sales Tax Total
$10 $0.96 $10.96
$25 $2.39 $27.39
$50 $4.79 $54.78
$100 $9.57 $109.57
$250 $23.93 $273.93
$500 $47.85 $547.85
$1,000 $95.70 $1095.70
$2,500 $239.25 $2739.25
$5,000 $478.50 $5478.50

Shopping in Washington: What Gets Taxed

Sales tax in Washington is collected at the point of sale on most tangible goods and some services. The state portion of 6.5% is uniform statewide, while local jurisdictions may add their own rates, averaging 3.07% across the state. Certain items like groceries and prescription medications may be exempt or taxed at reduced rates.

When budgeting in Washington, remember that sales tax affects your purchasing power. With a median home value of $560,800 and a property tax rate of 0.87%, understanding all taxes helps you make informed financial decisions.

What Is and Is Not Taxed in Washington

Unprepared groceries are exempt from Washington state sales tax — prepared food, soft drinks and dietary supplements are taxable.

Prescription medicines are exempt in Washington, as they are in every state that levies a sales tax; over-the-counter drugs and most medical supplies are treated separately and are frequently taxable.

Out-of-state sellers must register and collect Washington tax once they cross the state's economic nexus threshold, a rule that follows from the 2018 Supreme Court decision in South Dakota v. Wayfair. Below that threshold, the buyer technically owes use tax instead.

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Frequently Asked Questions

What is the sales tax rate in Washington? +
The Washington state sales tax rate is 6.5%. With the average local sales tax of 3.07%, the combined rate is approximately 9.57%. Actual rates vary by city and county — some localities charge higher or lower local rates.
How do I calculate Washington sales tax on a purchase? +
Multiply the pre-tax price by the applicable tax rate as a decimal. For example, on a $100 purchase at the combined 9.57% rate: $100 x 0.0957 = $9.57 in tax, for a total of $109.57. Our calculator handles this automatically for any amount.
Are groceries taxed in Washington? +
Unprepared groceries are exempt from Washington state sales tax — prepared food, soft drinks and dietary supplements are taxable. Prepared meals, restaurant food and hot deli items are treated as taxable sales rather than groceries and carry the full 9.57% combined rate wherever they are bought.
Does Washington charge sales tax on online purchases? +
Yes. Since the 2018 Supreme Court ruling in South Dakota v. Wayfair, Washington requires out-of-state online retailers that meet economic nexus thresholds to collect and remit Washington sales tax. This means most online purchases are subject to the same 6.5% state rate plus applicable local taxes.
What items are exempt from Washington sales tax? +
Prescription medicines are exempt. Unprepared groceries are exempt from Washington state sales tax — prepared food, soft drinks and dietary supplements are taxable. Clothing is taxable in Washington, unlike in the handful of states that exempt apparel. Sales to exempt organisations, most services, and resale purchases made with a valid Washington resale certificate are also outside the tax. The Washington Department of Revenue publishes the authoritative exemption list.
How much do local governments add to Washington sales tax? +
On average, cities and counties add 3.07% on top of the 6.5% state rate, bringing the typical combined rate to 9.57%. Your exact rate depends on where the purchase is made.
Is Washington a high sales tax state? +
Washington's 9.57% combined average ranks 3rd-highest nationally, above the national median of 7%. Keep in mind Washington collects no state income tax on wages, so sales tax carries a larger share of the state's budget.
How does Washington sales tax compare with neighboring states? +
Rates change the moment you cross a border. Combined state-plus-local averages for nearby states: Idaho (6.03%); Oregon (no sales tax) — versus 9.57% in Washington. Oregon charges no sales tax at all.

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